安徽省贫困地区儿童母乳喂养持续时间及其影响因素
黄永玲,张唯敏,方亮
Duration of breastfeeding and its influencing factors in children from poor areas of Anhui
HUANG Yong-ling,ZHANG WEI-Min,FANG Liang
中国儿童保健杂志 . 2017, (11): 1150 -1151 .  DOI: 10.11852/zgetbjzz2017-25-11-19